This paper uses data from the Head Start Impact Study (HSIS), a nationally representative multisite randomized trial, to quantify variation in effects of Head Start during 2002-2003 on children's cognitive and socio-emotional outcomes relative to the effects of other local alternatives, including parent care. We find that (1) treatment and control…

Austin Independent School District provided full-day prekindergarten to 5,196 4-year-olds in 2008-2009 at 66 schools. Seventy percent or more of students made measureable gains on a test of receptive vocabulary, and average gains showed growth about two times greater than that expected for 4-year-olds after a 7-month period.

This article describes the Peabody Picture Vocabulary Test-Third Edition, an assessment designed to test preschool children in vocabulary acquisition, screen both for giftedness and mental retardation, and measure English language proficiency in individuals for whom English is not a primary language. Its administration, standardization,…

This report summarizes AISD's 2004-2005 prekindergarten program activities and student participation and performance results.